>      Does anyone know an easy way to listfiles on a specified
>      volumeset in MPEX?  I realize I could use the ONDEVICE() function
>      but then I would have to list all of the drives in the volumeset.
>

Here's an ugly workaround: add a device class to all of the discs in the
volumeset unique to that set, then use the DEVICE="xxx" selection.

For example, if the set name is "USERSET", add class "USERCLASS" to each
disc in USERSET, then do %LISTF @[log in to unmask]@(DEVICE="USERCLASS"),2